Café Môr founder Jonathan Williams in the Mobiler One of the culinary highlights of the London Olympics is set to be Welsh-based street food newcomers Café Môr , who won Overall Favourite at the British Street Food Awards 2011. The mobile seafood shack was started up by Jonathan Williams only last year, but has already secured legions of fans across the UK, and is now getting ready to tout their wares to the world at the Olympic Village. And while Williams says his drea…